S
M
T
W
T
F
S
28
63°
54°
29
61°
52°
30
64°
52°
1
64°
52°
2
63°
46°
3
N/A
4
66°
58°
5
63°
57°
6
65°
57°
7
68°
56°
8
71°
53°
9
76°
56°
10
76°
53°
11
74°
52°
12
76°
54°
13
74°
54°
14
73°
55°
15
76°
54°
16
70°
50°
17
70°
51°
18
69°
51°
19
67°
50°
20
65°
51°
21
66°
50°
22
66°
47°
23
68°
51°
24
70°
51°
25
70°
50°
26
71°
51°
27
70°
51°
28
66°
47°
29
66°
46°
30
65°
48°
31
67°
51°
1
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Longtown
Longtown's July 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 46° and 58°. The average high for July is 69° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Longtown. See also: August | September | October.